Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › F16K 5 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
Patents for F16K 5 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary (12,536)
07/2003
07/02/2003CN2558823Y Rising-stem cycloidal two-way hard seal ball valve
07/02/2003CN2558822Y 控制阀门 Control Valves
07/02/2003CN1113019C Three-way mixing-preventing valve for dumpable food packager
07/01/2003US6585003 Rising stem soft seat plug valve
07/01/2003CA2145173C Low-noise rotary control valve
06/2003
06/25/2003CN2557936Y Temp. measurer for water tap
06/25/2003CN2557764Y Prop open type ball surface gate valve
06/25/2003CN2557763Y Hard-soft double-seal ball valve
06/25/2003CN1112528C Rotary sealed uniflow valve
06/19/2003US20030111631 Leakproof ball valve structure
06/19/2003US20030111113 Ball valve
06/18/2003CN2556443Y Anti-theft automatic valve for automotive vehicle
06/18/2003CN2556442Y Pressure stabilizing constant-flow valve device
06/18/2003CN1425112A Ball valve seat seal
06/17/2003US6578776 Single valve ready to use hose end sprayer
06/17/2003US6578598 Valve having an inner washing structure
06/12/2003WO2003048618A1 Pin valve
06/12/2003US20030106216 Method of producing ball valve
06/12/2003DE10152186C1 Unit dosing oxygen into gas generator for fuel cell, comprises perforated concentric cylindrical pipes which can be rotated relative to each other
06/11/2003EP1318337A2 Cock with sealing for a fluid cooling system
06/11/2003EP1317644A1 Expansion device for vapor compression system
06/11/2003CN1111102C Making method and improved structure of ball valve seat
06/10/2003US6575429 Dripless hose bib
06/05/2003WO2003046423A1 Ball valve
06/05/2003US20030102036 Variable control ball valve
06/04/2003EP0965011A4 Ball valve with improved valve seat and bonnet assembly
06/04/2003CN1110638C Rotary plug
06/03/2003US6572078 Changover valve
05/2003
05/29/2003US20030098433 Pin valve
05/29/2003US20030098431 Aerial valve for controlling gas flux
05/28/2003EP1164911B1 Self-evacuating vacuum cleaner
05/28/2003EP0883763B1 Spherical valve for flow control of particulate solids and gases
05/28/2003CN2553208Y Lock type three-safety valve
05/28/2003CN1109832C Seal structure of valve controlled by turning valve rod
05/21/2003CN2551825Y 球阀 Ball
05/21/2003CN1419065A Seal device for valve
05/21/2003CN1109187C Controlling device for air suction quantity of engine
05/15/2003WO2003040000A1 Continuous positive displacement metering valve
05/15/2003US20030089403 Swing-out backflow preventer
05/14/2003EP1155250B1 Fitting
05/14/2003CN2550589Y Gas ball valve
05/14/2003CN2550588Y Ball valve with lock
05/14/2003CN2550587Y Bend shape structure valve core metal hard sealing semispherical valve
05/14/2003CN1108472C 截止阀 Shut-off valve
05/07/2003CN2549282Y Elastic ball metal sealed ball valve
05/07/2003CN2549281Y 止回球阀 Non-return valve
05/07/2003CN2549280Y Free-maintenance leakproof ball valve
05/07/2003CN2549279Y Quick assembled ball valve
05/07/2003CN2549278Y Level control valve
05/07/2003CN1415880A Ball valve
05/07/2003CN1415879A Metal seal ball valve for corrugated tube
05/02/2003EP1306595A2 Valve assembly
05/01/2003US20030080309 Valve assembly
04/2003
04/30/2003CN2547969Y 磁力球阀 Magnetic Ball
04/30/2003CN2547968Y Top-mounted oblique ball valve
04/30/2003CN2547967Y Automatic-cleaning double-seat unloading ball valve
04/29/2003US6554249 Plug valve having seal segments with booster springs
04/24/2003US20030075876 Seal system
04/24/2003DE20300576U1 Ball type of flow control valve has flow path through ball formed to provide good contact
04/23/2003EP1303372A2 Dual-metal molecularly bonded plug assembly and method of fabrication thereof
04/23/2003CN2546707Y 球阀阀芯 Ball valve
04/23/2003CN2546706Y Water control valve body apparatus
04/23/2003CN2546705Y Bidirectional fast-turning on separating water tap
04/17/2003WO2002040178A9 High flow/low flow mixing and dispensing apparatus
04/16/2003CN2545441Y Quick connected ball valve
04/16/2003CN2545440Y Double union ball valve
04/16/2003CN2545439Y Composite plastic-metal valve
04/16/2003CN1410692A New structure ceramic valve
04/16/2003CN1105842C Double-wedge type semi-spherical ball valve
04/10/2003WO2003029704A1 Stem or shaft seal arrangement
04/10/2003US20030066982 Valve having an inner washing structure
04/09/2003EP1299664A1 Fluid coupling valve assembly
04/09/2003CN2544150Y Bidirection seal track ball valve
04/09/2003CN2544149Y Check switch valve
04/09/2003CN1409037A 复合式弹性软密封 Soft elastic sealing compound
04/08/2003US6543468 Instrument installation and method for testing imperviousness in a high pressure process
04/03/2003US20030062688 Stem or shaft seal arrangement
04/03/2003US20030062497 Dripless hose bib
04/01/2003US6540206 Bidirectional ball valve particularly for ecological frigorific gases
03/2003
03/27/2003US20030060766 System for controlling flow through a line during intravenous drug delivery
03/26/2003CN2541689Y Ball cock connector
03/26/2003CN2541688Y Ball cock with lock
03/26/2003CN1406321A Valve assembly having floating retainer rings
03/26/2003CN1103889C Seat structure for ball valve
03/25/2003US6537021 Increased erosion resistance; gas turbine engine; cubic boron nitride abrasive particles, seal assembly has a CrAlYNiCo superalloy substrate with a bond coat and a porous ceramic abradeable seal
03/20/2003US20030052292 Rotary 2-way servovalve
03/20/2003US20030052193 Single valve ready to use hose end sprayer
03/20/2003US20030051759 Eccentric valve
03/18/2003US6533241 Retaining piece of a ball valve
03/13/2003WO2003020664A1 Annular seal, especially for a ball valve
03/13/2003US20030047702 Sleeve valve and method for its assembly
03/12/2003CN2539887Y 单向密封球阀 Unidirectional seal valve
03/06/2003WO2003019055A1 Valve assembly for containers
03/06/2003US20030042457 Rotary valve
03/06/2003DE20216954U1 Regulating valve for fluids has sealing body formed by ball of ball cock
03/06/2003DE20215700U1 Valve for friable material has annular adjusting joint between each conveyor tube receiving region and outward transfer chamber
03/05/2003CN2539030Y Rotary electromagnetic three-way valve for crude oil single well metering system
03/05/2003CN1400412A Sealing pressure adjustable automatic compensating ball valve
02/2003
02/27/2003WO2002103123A3 Valve system for various modes
02/26/2003CN2537866Y Improved plastic valve ball force receiving structure for ball valve
1 ... 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 ... 126